238 results found
Medical tests
… 6 hours, so bring along a book to read or some other quiet activity. How It Is Done An upper GI series is usually done … during the test, since the stomach will respond by making more gastric juices. This will slow the movement of the … during the test, since the stomach will respond by making more gastric juices. This will slow the movement of the …
Medical tests
… collection kits to use each day. You may need to collect more than one sample. Follow the directions in the kits. The … collection kits to use each day. You may need to collect more than one sample. Follow the directions in the kits. The …
Medical tests
… PET picture may be matched with those from a CT scan to get more detailed information about where the tracer is located. … scan is done to: Study the brain's blood flow and metabolic activity. A PET scan can help a doctor find nervous system … colon, or prostate. In its early stages, cancer may show up more clearly on a PET scan than on a CT scan or an MRI. …
Medical tests
… collect information about your heart's electrical activity. Your doctor can tell what kind of heart rhythm … to an EKG machine that keeps track of the electrical activity of your heart during the test. A device called a … collect information about your heart's electrical activity. Your doctor can tell what kind of heart rhythm …
Medical tests
… decisions that are right for you. They are sensitive to physical and emotional aspects of these decisions. Your … decisions that are right for you. They are sensitive to physical and emotional aspects of these decisions. Your …
Medical tests
Medical tests
Medical tests
… be high while a renin level will be low. Usually a renin activity test is done when the aldosterone level is … be high while a renin level will be low. Usually a renin activity test is done when the aldosterone level is …
Medical tests
… be high while a renin level will be low. Usually a renin activity test is done when the aldosterone level is … be high while a renin level will be low. Usually a renin activity test is done when the aldosterone level is …
Medical tests
… also higher in older adults and people who are frail or physically weakened. Talk to your doctor about your specific … also higher in older adults and people who are frail or physically weakened. Talk to your doctor about your specific …
